public static void Memento()
{
Originator o = new Originator();
Caretaker c = new Caretaker();
o.SetMemento(new Memento {
State = "NEW"
});
c.Memento.Push(o.Create());
o.SetMemento(new Memento {
State = "OTHER"
});
o.SetMemento(c.Memento.Pop());
//Console.WriteLine("Originator has state: " + o.)
}
public static void Main(string[] args)
{
// creation pattern lab 10
ICreator[] creators = { new HumanDepartmentCreator(), new GuardCreator(), new EmployeeCreator(), new InspectorCreator() };
foreach (ICreator creator in creators)
{
IPosition position = creator.FactoryMethod();
position.Greetings();
}
// structural pattern 11
Pass pass = new Adapter();
pass.ScreenSay();
// behaviour pattern Memento 12
Originator o = new Originator();
Caretaker c = new Caretaker();
o.State = "Ivanenko Stepan";
c.Memento = o.CreateMemento();
o.State = "Stepanenko Ivan";
c.Memento = o.CreateMemento();
o.State = "Vasylenko Olexandr";
o.SetMemento(c.Memento);
// chain responsibility pattern 13
var task1 = new Job("Dry oil around engine", new List <string> {
"Rag", "Gas", "Mop"
});
var task2 = new Job("Dry flor around circulating pump", new List <string> {
"Rag", "Mop"
});
var task3 = new Job("Change bearing", new List <string> {
"Bearing", "Oil"
});
var task4 = new Job("Brew a gap in circulating pump", new List <string> {
"Welding machine"
});
var task5 = new Job("Repair engine", new List <string> {
"Key", "Bearing", "Oil"
});
var locksmith = new Locksmith(null);
var welder = new Welder(locksmith);
var housemaid = new Housemaid(welder);
housemaid.HandleJob(task1);
housemaid.HandleJob(task2);
housemaid.HandleJob(task3);
housemaid.HandleJob(task4);
housemaid.HandleJob(task5);
Console.Read();
}
static void Invock14()
{
Originator ori = new Originator();
ori.State = "开";
ori.Show();
Caretaker car = new Caretaker();
car.Memento = ori.CreateMemento();
ori.State = "关";
ori.Show();
ori.SetMemento(car.Memento);
ori.Show();
}
// Memento
public static void TetsMemento()
{
Console.WriteLine("- {0} -", typeof(Memento).Name);
Console.WriteLine();
Originator originator = new Originator();
originator.State = "On";
Console.WriteLine("Current state {0}", originator.State);
Caretaker caretaker = new Caretaker();
caretaker.Memento = originator.CreateMemento();
originator.State = "Off ";
Console.WriteLine("Changed state {0}", originator.State);
originator.SetMemento(caretaker.Memento);
Console.WriteLine("First state {0}", originator.State);
Console.WriteLine("***************************************");
Console.WriteLine();
}
static void Invock14()
{
Console.WriteLine("原始状态数据：");
var ori = new Originator
{
State = "开"
};
ori.Show();
Console.WriteLine("备忘状态：");
var car = new Caretaker
{
Memento = ori.CreateMemento()
};
Console.WriteLine("改变原对象状态后：");
ori.State = "关";
ori.Show();
Console.WriteLine("恢复对象状态后：");
ori.SetMemento(car.Memento);
ori.Show();
}
